5120648 has 32 divisors (see below), whose sum is σ = 10546200. Its totient is φ = 2316288.

The previous prime is 5120629. The next prime is 5120657. The reversal of 5120648 is 8460215.

It can be written as a sum of positive squares in 4 ways, for example, as 2502724 + 2617924 = 1582^2 + 1618^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5048 + ... + 5976.

Almost surely, 2^5120648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5120648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5273100).

5120648 is an abundant number, since it is smaller than the sum of its proper divisors (5425552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5120648 is a wasteful number, since it uses less digits than its factorization.

5120648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5120648 is about 2262.8848843898. The cubic root of 5120648 is about 172.3620461129.

The spelling of 5120648 in words is "five million, one hundred twenty thousand, six hundred forty-eight".